Meterologists track the location of Jet Streams. How do jet streams influence the weather? * 1 point
By creating clouds
By increasing the moisture in the air
By drying out the atmosphere
By moving weather systems very quickly

According to the tide table below what time of day will the highest tide occur?

1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false

What is a metal replacement reaction